1258451620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{8311}}^1$

素因数の和:8500

約数の個数: 48

約数和(自身を含む): 2706254208

約数和(自身を除く): 1447802588

約数列:

[1, 2, 4, 5, 10, 20, 67, 113, 134, 226, 268, 335, 452, 565, 670, 1130, 1340, 2260, 7571, 8311, 15142, 16622, 30284, 33244, 37855, 41555, 75710, 83110, 151420, 166220, 556837, 939143, 1113674, 1878286, 2227348, 2784185, 3756572, 4695715, 5568370, 9391430, 11136740, 18782860, 62922581, 125845162, 251690324, 314612905, 629225810, 1258451620]

約数ペア:

[(1, 1258451620), (2, 629225810), (4, 314612905), (5, 251690324), (10, 125845162), (20, 62922581), (67, 18782860), (113, 11136740), (134, 9391430), (226, 5568370), (268, 4695715), (335, 3756572), (452, 2784185), (565, 2227348), (670, 1878286), (1130, 1113674), (1340, 939143), (2260, 556837), (7571, 166220), (8311, 151420), (15142, 83110), (16622, 75710), (30284, 41555), (33244, 37855)]